#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; }
typedef long long ll;
using ll = long long;
using P = pair<int,int>;
 
int main() {
  ll n;
  cin >> n;
  ll mod = 1000000007;
  int ans = n % mod;
  cout << ans << endl;
}